Dual stacked antenna



FIG. 1 is a front elevation view of a dual stacked antenna, showing mynew design, the rear and opposite sides being identical.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof; and,

FIG. 4 is an exploded, enlarged front elevation view thereof.

The ornamental design for dual stacked antenna, as shown and described.